A switchover device for providing a continuous supply of a gas such as chlorine to a water system. The switchover device includes an outlet in communication with a chamber as well as with a vacuum source and two inlets also in communication with the chamber. The switchover device further contains a shuttle that may be positioned to isolate the first inlet, the second inlet, or neither inlet.
申请公布号
WO0186194(A2)
申请公布日期
2001.11.15
申请号
WO2001US14619
申请日期
2001.05.07
申请人
UNITED STATES FILTER CORPORATION;HARUCH, DAVID;CABRERA, MARIO, D.;VAN GROUW, ALBERT;STOCKINGER, GREGORY